Caps for all DURAN® glass screw thread bottles with GL threads. Features a silcone rubber disk seal faced with PTFE. Made from durable and chemically resistant polybutylene terephthalate (PBT).
Pouring rings provide a sharp edge to the DURAN bottle neck allowing a clean pour and avoiding messy and hazardous dribbles. Made from high performance ETFE. Not required for DURAN bottles with GL25 thread sizes.
Suitable for automatic cleaning, chemical and hot air sterlisation, pyrolysis and autoclaving. Temperature range -45°C to +180°C, replacement seals available on line
Not suitable for DURAN soda-lime bottles.
Supplied in packs of 10